Software Engineer – Full Stack Are you passionate about building real-world systems that power high-impact cybersecurity workflows? Nucleus Security is seeking a Software Engineer to join our growing engineering team and help expand and improve our platform. This role is ideal for an early-career or mid-level engineer with a strong interest in backend and/or full-stack development, APIs, and scalable systems. You’ll work closely with experienced engineers to build clean, maintainable, and reliable software. Nucleus Security is transforming how security and development teams manage vulnerabilities at scale. Our platform unifies vulnerability data across scanners and environments, enabling organizations to prioritize and remediate vulnerabilities efficiently. Through our integrations, we empower customers to ingest data from their existing tools with minimal setup and maximum reliability. As our ecosystem continues to expand, the integrations team plays a critical role in scaling our platform’s reach and value.Role Overview As a Software Engineer, you’ll contribute to building and improving core platform features. You’ll work with APIs, data processing workflows, and application services while collaborating with engineering, product, and QA teams. What You’ll Do - Contribute to building and maintaining features in support of the product roadmap - Debug and troubleshoot customer reported issues and fix bugs across the stack - Continuously learn and improve your technical skill set - Write clean, maintainable, and testable code - Work with external APIs to ingest, process, and store data to and from 3rd party systems - Collaborate cross-functionally to deliver high-quality features - Participate in code reviews and team discussions What We’re Looking For Required Experience - 0–5 years of professional software engineering experience - Experience with a backend programming language - Experience with a frontend framework (react, vue, …) - Familiarity with web development concepts (APIs, HTTP, frontend/backend interaction) - Basic understanding of relational databases (e.g., MySQL, PostgreSQL) - Strong debugging and problem-solving skills - Ability to work independently and as part of a distributed team Preferred Experience - Experience working with PHP or Python, especially in frameworks like Laminas, Laravel, or Django. - Experience building a frontend experience using React - Experience working with REST APIs - Familiarity with cloud environments (e.g., AWS) - Experience with test writing (unit/integration tests) - Exposure to Linux-based environments - Familiarity with Agile/Scrum methodologies - Exposure to cybersecurity or vulnerability management tools - Experience using AI tools and agents to accelerate your development Why You Should Be Excited - We’re biased, but you will get to work with one of the best teams in security. We have a lot to get done and we work extremely hard, but we have fun in the process. - Outstanding benefits - 401k company contribution (not a match, a contribution) - 100% company-paid healthcare options - Company HSA contribution on eligible insurance plans - 100% company-paid vision & dental - 100% company paid short term disability insurance - 100% company paid life insurance - Fully remote - Flexible PTO Salary Range $80,000 - $110,000 annually Additional Information At Nucleus we are committed to achieving excellence in our field by combining diversity, collaboration, teamwork, and pride in our work. All qualified applicants will receive consideration for employment without regard to race, sex, color, religion, sexual orientation, gender identity, national origin, protected veteran status, or disability.

• Own the Vision & Execution: Define and drive the overall roadmap for the one of the team within Kafka org. • Lead & Mentor: Grow, coach, and nurture a high-performance team of distributed systems engineers. • Drive High-Impact Results: Lead critical technical initiatives focused on reliability, performance, scalability, and multi-tenancy. • Foster Operational Excellence: Champion a strong culture of ownership and continuous improvement. • Collaborate & Influence: Work closely with product management, engineering leadership, and stakeholders across Confluent.

Title: Senior Freelance Flutter Developer Location: Kazakhstan, Serbia, Armenia, Georgia Job Description: Company Intro At Toloka AI we create data that powers leading GenAI models and innovations. We work with frontier labs, big tech, renowned AI startups, enterprises and non-profit research organizations worldwide. We use a combination of Experts + Crowd + Tech Platform to teach AI models to reason and evaluate their efficacy and safety. We have experts in more than 50 different domains—from doctors and lawyers to physicists and engineers—and boast one of the most diverse global crowds, representing over 100 countries and speaking 40+ languages. We are a well-funded startup with an enviable portfolio of clients including Anthropic, Amazon, Microsoft, Poolside, Recraft, and Shopify. Recently, we secured strategic investment led by Bezos Expeditions and Nebius Group with participation from Mikhail Parakhin, CTO of Shopify and board advisor to leading GenAI companies, who now serves as our Chairman of the Board. Our remote-first team is globally distributed around the world: USA, UK, the Netherlands, Israel, Czech Republic, Serbia, and more. About position We are looking for a Senior Freelance Flutter Developer to help build the next generation of our mobile platform. Mobile is becoming a core part of how our ecosystem operates - from enabling real-time workflows in robotics-related projects (think: camera-assisted task execution on mobile devices) to powering large-scale user interactions and notifications. You will work on products used by thousands of new experts joining every month and help define how mobile devices can be used to collect, process, and validate real-world data. This is a high-ownership role where you will shape both the product and the technical foundation - from architecture decisions to shipping features that interact with cameras, media, and real-world environments. We are not looking for a task executor - we are looking for someone who can turn ambiguity into working systems. Key responsibilities - Define and drive the technical direction of the mobile platform across iOS and Android - Design and ship scalable, production-grade mobile applications used by tens of thousands of users weekly - Build advanced mobile features involving camera, video, audio, and sensor data - Develop solutions for real-world task execution and data collection on mobile devices - Support non-standard device usage scenarios and edge cases - Own the end-to-end delivery lifecycle: - - from idea and prototyping to production and iteration - releases to App Store and Google Play - reliability of critical user flows at scale - Improve performance, stability, and user experience across the mobile stack - Make pragmatic decisions between Flutter and native Android (Java/Kotlin) - Work with hybrid architectures (e.g. WebView-based interfaces) - Operate effectively in ambiguous environments - Turn loosely defined problems into shipped, working solutions - Proactively identify gaps and drive improvements - Qualifications - Strong experience with Android development (Java/Kotlin) and Flutter - Solid understanding of mobile architecture and design patterns - Hands-on experience with Flutter state management, networking, and API integration - Experience building and maintaining production-grade apps for Google Play and Apple App Store - Deep understanding of mobile performance optimization, multithreading, and async programming - Experience working with Android services, lifecycle, and background execution - Familiarity with hybrid approaches (e.g. WebView integrations) - Ability to work independently with ambiguous or loosely defined requirements - Strong ownership mindset and ability to drive solutions end-to-end - Understanding of product development workflows and cross-team collaboration - Good written and spoken English (B2 or higher) - must-have for daily communication - What we can offer - Freelance collaboration via the Ontop freelance platform. - Flexible, fully remote work schedule. - You’ll have the opportunity to work on highly innovative projects at the leading edge of AI development, together with a genuinely dedicated and dynamic team of experts. - You’ll also be working on projects with customers that are AI industry leaders and well-known household names. - Friendly community. - [Important Notice] Scam Alert Regarding Fake Job Postings It has come to our attention that an individual or group is fraudulently impersonating Toloka to post fake jobs and solicit personal information from applicants.Please be aware: - Official Communication: Our recruiting team will only contact you from an official "toloka.ai" email address. We will NEVER use Gmail, Yahoo, Tolokainc, toloka.inc, or other personal or seemingly business email accounts. - Our Process: We will never ask for your bank account details, credit card number, or any fees as part of the application or interview process. - Official Listings: All legitimate job openings are posted on our official careers page: https://toloka.ai/careers#job-list - What to do: If you see a suspicious job posting or have been contacted by someone you suspect is a scammer, please do not provide any personal information. Instead, report the incident to us directly at security@toloka.ai and report the profile/post to LinkedIn.We are taking this matter very seriously and are working with the appropriate parties to resolve it. Thank you for your vigilance!

Title: Application Developer Employee Type: Contract Pay Range: $40 - $48 per hour Job Description: Job#: 3028388 Job Description: Application Developer Location: Birmingham, AL or Forest Park, GA (Hybrid) Employment Type: Contract Role Overview An opportunity is available for an Application Developer to join a cutting-edge digital team. The ideal candidate will have working knowledge in developing all layers of an application, including services, database, and presentation. This individual will be involved in the full systems life cycle and is responsible for designing, coding, testing, implementing, maintaining, and supporting application software delivered on time and within budget. Key Responsibilities - Design, code, debug, and implement software applications. - Write new programs or create modifications to existing applications based on project requirements. - Develop and support .NET and C# applications. - Build and maintain operational tools supporting substations, lifecycle management, and configuration. - Work with R-Tech tools and native XML files. - Export and manage production data. - Participate in software system testing, validation procedures, and documentation. - Provide production support during standard business hours. Required Qualifications Education: A Bachelor’s Degree in Computer Science or Information Systems is required. Experience: A minimum of 3 years of relevant working experience in software development is required. Experience developing in PHP 5+, Java, or Objective-C is necessary. Recent college graduates with relevant internship experience will be considered. Technical Skills: Proven hands-on software development experience is required. Knowledge of commonly used concepts within the software development field is necessary, including design patterns, git flow, debugging, MVC application architecture, and continuous integration. Experience integrating with third-party APIs / SDKs is also required. Preferred Qualifications - Experience with Agile development practices. - An engineering degree or experience in the utilities industry. We are an equal opportunity employer and welcome applications from all qualified candidates regardless of race, color, religion, sex, sexual orientation, gender identity, national origin, disability, or veteran status. Apex uses a virtual recruiter as part of the application process. Click here for more details. If you have visited our website in search of information on employment opportunities or to apply for a position, and you require an accommodation in using our website for a search or application, please contact our Benefits Department at leaverequest@apexsystems.com or 804-523-8228. Apex Systems is a world-class IT services company that serves thousands of clients across the globe. When you join Apex, you become part of a team that values innovation, collaboration, and continuous learning. We offer quality career resources, training, certifications, development opportunities, and a comprehensive benefits package. Our commitment to excellence is reflected in many awards, including ClearlyRated's Best of Staffing® in Talent Satisfaction in the United States and Great Place to Work® in the United Kingdom and Mexico. Apex uses a virtual recruiter as part of the application process. Click here for more details. Apex Benefits Overview: Apex offers a range of supplemental benefits, including medical, dental, vision, life, disability, and other insurance plans that offer an optional layer of financial protection. We offer an ESPP (employee stock purchase program) and a 401K program which allows you to contribute typically within 30 days of starting, with a company match after 12 months of tenure. Apex also offers a HSA (Health Savings Account on the HDHP plan), a SupportLinc Employee Assistance Program (EAP) with up to 8 free counseling sessions, a corporate discount savings program and other discounts. In terms of professional development, Apex hosts an on-demand training program, provides access to certification prep and a library of technical and leadership courses/books/seminars once you have 6+ months of tenure, and certification discounts and other perks to associations that include CompTIA and IIBA. Apex has a dedicated customer service team for our Consultants that can address questions around benefits and other resources, as well as a certified Career Coach. You can access a full list of our benefits, programs, support teams and resources within our ‘Welcome Packet’ as well, which an Apex team member can provide.